85139684

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{8423}}^1$

素因数の和:8472

約数の個数: 36

約数和(自身を含む): 179734464

約数和(自身を除く): 94594780

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 361, 532, 722, 1444, 2527, 5054, 8423, 10108, 16846, 33692, 58961, 117922, 160037, 235844, 320074, 640148, 1120259, 2240518, 3040703, 4481036, 6081406, 12162812, 21284921, 42569842, 85139684]

約数ペア:

[(1, 85139684), (2, 42569842), (4, 21284921), (7, 12162812), (14, 6081406), (19, 4481036), (28, 3040703), (38, 2240518), (76, 1120259), (133, 640148), (266, 320074), (361, 235844), (532, 160037), (722, 117922), (1444, 58961), (2527, 33692), (5054, 16846), (8423, 10108)]